Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Hiroyuki Hirai0
Akira Hatakeyama0
Date of Patent
July 7, 2009
Patent Application Number
10994437
Date Filed
November 23, 2004
Patent Primary Examiner
Patent abstract
The present invention provides a light-shielding film arranged in a display device and shading a part of a display screen as a part of a color filter, which film includes fine metallic compound particles having an average particle diameter of 60 to 3000 nm and a high-molecular-weight binder, and has an optical density of 2.0 or more in a light-shaded region.
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